CN213151979U

CN213151979U - Double-shaft tracking photovoltaic power generation device

Info

Publication number: CN213151979U
Application number: CN202022154322.5U
Authority: CN
Inventors: 李�杰
Original assignee: China Energy Engineering Group Guangxi Electric Power Design Institute Co ltd
Current assignee: China Energy Engineering Group Guangxi Electric Power Design Institute Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-05-07
Anticipated expiration: 2030-09-27

Abstract

The utility model belongs to the technical field of photovoltaic power generation, in particular to a double-shaft tracking photovoltaic power generation device, aiming at the problem that the photovoltaic power generation device is inconvenient to be protected in severe weather, the utility model provides a proposal which comprises a base, wherein the bottom of the base is fixedly provided with four supporting legs, the top of the base is rotatably provided with a protective box, the top of the protective box is hinged with a box cover, the inner wall of the bottom of the protective box is fixedly provided with a stand column, the outer side of the stand column is sleeved with a supporting rod, the bottom of the supporting rod is provided with a first chute, the inner wall of the first chute is slidably connected with the outer side of the stand column, the top of the base is provided with a first empty groove, the inner wall of the bottom of the first empty groove is fixedly provided with a motor, the output shaft of the motor is fixedly connected with the bottom of the protective box, the top of the stand, simple structure and convenient use.

Description

Double-shaft tracking photovoltaic power generation device

Technical Field

The utility model relates to a photovoltaic power generation technical field especially relates to a photovoltaic power generation device is trailed to biax.

Background

Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel (assembly), a controller and an inverter, and the main components are electronic components. The solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like.

Publication No.: CN208226954U discloses a double-shaft tracking type photovoltaic power generation device, which includes a photovoltaic module, a fixing base for mounting the photovoltaic module, a base fixedly connected to the ground, and a vertical column extending upward along the base and horizontally rotating on the base; an accommodating cavity is formed in the base, and a driving device is arranged in the accommodating cavity; and a rotating shaft of the driving device is fixedly connected with the bottom of the upright post.

However, the above patent document does not facilitate protection of the photovoltaic power generation device in bad weather, and for this reason we propose a dual-axis tracking photovoltaic power generation device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming of being not convenient for protect photovoltaic power generation device in bad weather, and the photovoltaic power generation device is trailed to a biax that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a double-shaft tracking photovoltaic power generation device comprises a base, wherein four supporting legs are fixedly mounted at the bottom of the base, a protective box is rotatably mounted at the top of the base, a box cover is hinged at the top of the protective box, an upright post is fixedly mounted on the inner wall of the bottom of the protective box, a supporting rod is sleeved outside the upright post, a first chute is formed in the bottom of the supporting rod, the inner wall of the first chute is in sliding connection with the outer side of the upright post, a first empty groove is formed in the top of the base, a motor is fixedly mounted on the inner wall of the bottom of the first empty groove, an output shaft of the motor is fixedly connected with the bottom of the protective box, a second empty groove is formed in the top of the upright post, an air cylinder is fixedly mounted on the inner wall of the bottom of the second empty groove, an output shaft of the air cylinder is fixedly connected, electric putter is installed at the top of supporting shoe, electric putter all articulates with the one end of two transfer lines has the mount pad, the top fixed mounting of three mount pad has same fixing base, a plurality of photovoltaic module are installed at the top of fixing base, the equal fixed mounting in one side inner wall and the outside of protective housing has the fixed block, first through-hole has all been seted up on two fixed blocks, slidable mounting has rack and slide bar respectively in two first through-holes, one side fixed mounting of bracing piece has the connecting rod, the one end of rack and the outside fixed connection of connecting rod, the second through-hole has been seted up to one side of protective housing, the bull stick is installed in the second through-hole internal rotation, the one end fixed mounting of bull stick has the.

Preferably, the slide bar has the rectangular block with the equal fixed mounting in one end of rack, and the second spout has all been seted up to one side of two rectangular blocks, and equal slidable mounting has the toper slider in two second spouts, and two toper sliders cooperate with the both sides of case lid respectively, the equal fixedly connected with spring of one side inner wall of two second spouts, the one end of two springs respectively with one side fixed connection of two toper sliders.

Preferably, a rolling shaft is fixedly sleeved on the outer side of the rotating rod, a rope is fixedly connected to the outer side of the rolling shaft, and one end of the rope is fixedly connected with one end of the sliding rod.

Preferably, the slide bar is sleeved with a return spring, and two ends of the return spring are fixedly connected with the top of the fixed block and the bottom of the rectangular block respectively.

Preferably, a bearing is fixedly mounted on the inner wall of one side of the protection box, and an inner ring of the bearing is fixedly connected with the outer side of the rotating rod.

Compared with the prior art, the utility model has the advantages of:

1. this scheme can be through opening the cylinder, and then the cylinder drives the bracing piece rebound, and the bracing piece drives connecting rod rebound, and the rack drives rectangular block and toper slider rebound, and then toper slider can open the case lid with the case lid cooperation to can begin to use photovoltaic power generation device.

2. This scheme can be through opening the cylinder reversal, and then the cylinder drives the bracing piece rebound, and the bracing piece drives the connecting rod rebound, and the rack drives gear revolve, and the rope is loosened to the roller bearing, and reset spring drives the rectangular block rebound, and then the case lid can be closed with the case lid cooperation to the toper slider can protect photovoltaic power generation device.

The utility model discloses can be convenient for protect photovoltaic power generation device in bad weather, simple structure, convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a double-axis tracking photovoltaic power generation apparatus provided by the present invention;

fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 of a dual-axis tracking photovoltaic power generation apparatus according to the present invention;

fig. 3 is a schematic structural diagram of a portion B in fig. 1 of a dual-axis tracking photovoltaic power generation apparatus according to the present invention.

In the figure: the device comprises a base 1, supporting feet 2, a protective box 3, a box cover 4, an upright post 5, a supporting rod 6, a motor 7, a supporting block 8, an electric push rod 9, a mounting seat 10, a transmission rod 11, a fixing seat 12, a photovoltaic module 13, a cylinder 14, a control system 15, a connecting rod 16, a rack 17, a gear 18, a rotating rod 19, a roller 20, a fixed block 21, a sliding rod 22, a return spring 23, a rectangular block 24, a conical sliding block 25, a spring 26 and a rope 27.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, a double-shaft tracking photovoltaic power generation device comprises a base 1, four supporting legs 2 are fixedly installed at the bottom of the base 1, a protective box 3 is rotatably installed at the top of the base 1, a box cover 4 is hinged at the top of the protective box 3, an upright post 5 is fixedly installed on the inner wall of the bottom of the protective box 3, a supporting rod 6 is sleeved on the outer side of the upright post 5, a first chute is formed at the bottom of the supporting rod 6, the inner wall of the first chute is slidably connected with the outer side of the upright post 5, a first empty slot is formed at the top of the base 1, a motor 7 is fixedly installed on the inner wall of the bottom of the first empty slot, the output shaft of the motor 7 is fixedly connected with the bottom of the protective box 3, a second empty slot is formed at the top of the upright post 5, an air cylinder 14 is fixedly installed on the inner wall of the, two transmission rods 11 are rotatably mounted at the top of the supporting rod 6, a supporting block 8 is mounted at one side of the supporting rod 6, an electric push rod 9 is mounted at the top of the supporting block 8, the electric push rod 9 and one end of each of the two transmission rods 11 are hinged to a mounting seat 10, the top of each of the three mounting seats 10 is fixedly provided with a same fixing seat 12, a plurality of photovoltaic modules 13 are mounted at the top of each of the fixing seats 12, fixing blocks 21 are fixedly mounted on the inner wall and the outer side of one side of the protective box 3, first through holes are formed in the two fixing blocks 21, a rack 17 and a sliding rod 22 are respectively slidably mounted in the two first through holes, a connecting rod 16 is fixedly mounted at one side of the supporting rod 6, one end of the rack 17 is fixedly connected with the outer side of the connecting rod 16, a second through hole is formed in one side of the protective, fixing base 12, photovoltaic module 13, control system 15, electric putter 9, stand 5 all adopt the publication number: the connection relationship and the specific structure of the fixing base, the photovoltaic module, the control system, the electric push rod and the upright column disclosed in the patent document CN208226954U are prior art and are not described herein again.

In this embodiment, the rectangular blocks 24 are fixedly mounted at one ends of the sliding rod 22 and the rack 17, the second sliding grooves are formed in one sides of the two rectangular blocks 24, the tapered sliders 25 are slidably mounted in the two second sliding grooves, the two tapered sliders 25 are respectively matched with two sides of the box cover 4, the springs 26 are fixedly connected to inner walls of one sides of the two second sliding grooves, and one ends of the springs 26 are respectively fixedly connected to one sides of the two tapered sliders 25.

In this embodiment, a roller 20 is fixedly sleeved outside the rotating rod 19, a rope 27 is fixedly connected outside the roller 20, and one end of the rope 27 is fixedly connected with one end of the sliding rod 22.

In this embodiment, the sliding rod 22 is sleeved with a return spring 23, and two ends of the return spring 23 are respectively and fixedly connected with the top of the fixed block 21 and the bottom of the rectangular block 24.

In this embodiment, a bearing is fixedly mounted on the inner wall of one side of the protection box 3, and the inner ring of the bearing is fixedly connected with the outer side of the rotating rod 19.

Example two

Referring to fig. 1-3, a double-shaft tracking photovoltaic power generation device comprises a base 1, four supporting legs 2 are fixedly installed at the bottom of the base 1 through welding, a protective box 3 is rotatably installed at the top of the base 1, a box cover 4 is hinged at the top of the protective box 3, an upright post 5 is fixedly installed on the inner wall of the bottom of the protective box 3 through welding, a supporting rod 6 is sleeved on the outer side of the upright post 5, a first sliding groove is formed at the bottom of the supporting rod 6, the inner wall of the first sliding groove is slidably connected with the outer side of the upright post 5, a first empty groove is formed at the top of the base 1, a motor 7 is fixedly installed on the inner wall of the bottom of the first empty groove through welding, an output shaft of the motor 7 is fixedly connected with the bottom of the protective box 3 through welding, a second empty groove is formed at the top of the upright post 5, an air cylinder 14 is fixedly installed, a control system 15 is arranged on the supporting rod 6, two transmission rods 11 are rotatably arranged at the top of the supporting rod 6, a supporting block 8 is arranged at one side of the supporting rod 6, an electric push rod 9 is arranged at the top of the supporting block 8, the electric push rod 9 and one end of each of the two transmission rods 11 are hinged to a mounting seat 10, the tops of the three mounting seats 10 are fixedly provided with a same fixing seat 12 through welding, a plurality of photovoltaic modules 13 are arranged at the top of the fixing seat 12, fixing blocks 21 are fixedly arranged on the inner wall and the outer side of one side of the protective box 3 through welding, first through holes are respectively formed in the two fixing blocks 21, a rack 17 and a sliding rod 22 are respectively and slidably arranged in the two first through holes, a connecting rod 16 is fixedly arranged on one side of the supporting rod 6 through welding, one end of the rack 17 is fixedly connected with the outer side of, the one end of bull stick 19 is passed through welded fastening and is installed gear 18, and gear 18 and rack 17 mesh, and fixing base 12, photovoltaic module 13, control system 15, electric putter 9, stand 5 all adopt the publication number: the connection relationship and the specific structure of the fixing base, the photovoltaic module, the control system, the electric push rod and the upright column disclosed in the patent document CN208226954U are prior art and are not described herein again.

In this embodiment, slide bar 22 and rack 17's one end all has rectangular block 24 through welded fastening, the second spout has all been seted up to one side of two rectangular blocks 24, equal slidable mounting has tapered slider 25 in two second spouts, two tapered slider 25 cooperate with the both sides of case lid 4 respectively, one side inner wall of two second spouts all is connected with spring 26 through welded fastening, welded fastening is connected through welded fastening with one side of two tapered slider 25 respectively to the one end of two spring 26, when tapered slider 25 and case lid 4 contact, spring 26 can play the effect of exerting force to tapered slider 25.

In this embodiment, the outer side of the rotating rod 19 is fixedly sleeved with a roller 20 by welding, the outer side of the roller 20 is fixedly connected with a rope 27 by welding, one end of the rope 27 is fixedly connected with one end of the sliding rod 22 by welding, and when the rotating rod 19 rotates, the rope 27 can be wound or loosened by the roller 20.

In this embodiment, the sliding rod 22 is sleeved with a return spring 23, two ends of the return spring 23 are respectively fixedly connected with the top of the fixing block 21 and the bottom of the rectangular block 24 by welding, and when the rope 27 is loosened by the roller 20, the return spring 23 can drive the fixing block 21 to return by a deformation force.

In this embodiment, the bearing is installed through welded fastening to one side inner wall of guard box 3, and the inner circle of bearing passes through welded fastening with the outside of bull stick 19 to be connected, and when bull stick 19 rotated, the bearing can play the effect of firm bull stick 19 pivoted.

In this embodiment, when in use, the cylinder 14 is opened, the cylinder 14 drives the supporting rod 6 to move vertically upward, the supporting rod 6 drives the two connecting rods 11 and the electric push rod 9 to move vertically upward, the two connecting rods 11 and the electric push rod 9 drive the fixing base and the photovoltaic module 13 to move vertically upward, meanwhile, the supporting rod 6 drives the connecting rod 16 to move vertically upward, the connecting rod 16 drives the rack 17 to move vertically upward, the rack 17 drives the rotating rod 19 to rotate, the rotating rod 19 drives the roller 20 to rotate, the roller 20 winds the rope 27, the rope 27 drives the sliding rod 22 to move downward, meanwhile, the rack 17 drives the rectangular block 24 and the tapered slider 25 to move vertically upward, when the tapered slider 25 contacts the box cover 4, the spring 26 drives the tapered slider 25 to move through the deformation force, and then the tapered slider 25 can open the box cover 4, and then the protection box 3 and the fixing base 12 can be respectively adjusted in angle through, therefore, the photovoltaic power generation device can be used, when the device encounters severe weather, the photovoltaic power generation device can be reversely rotated by opening the air cylinder 14, the air cylinder 14 drives the support rod 6 to vertically move downwards, the support rod 6 drives the two connecting rods 11 and the electric push rod 9 to vertically move downwards, the two connecting rods 11 and the electric push rod 9 drive the fixing seat and the photovoltaic component 13 to vertically move downwards, meanwhile, the support rod 6 drives the connecting rod 16 to vertically move downwards, the connecting rod 16 drives the rack 17 to vertically move downwards, the rack 17 drives the rotating rod 19 to rotate, the rotating rod 19 drives the rolling shaft 20 to rotate, the rolling shaft 20 loosens the rope 27, further, the reset spring 23 drives the rectangular block 24 and the sliding rod 22 to vertically move upwards through deformation force, the rectangular block 24 drives the tapered sliding block 25 to vertically move upwards, when the tapered sliding block 25 is in contact with the box cover 4, the spring 26 drives, so that the cover 4 can protect the photovoltaic power generation apparatus.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A double-shaft tracking photovoltaic power generation device comprises a base (1) and is characterized in that four supporting legs (2) are fixedly mounted at the bottom of the base (1), a protective box (3) is rotatably mounted at the top of the base (1), a box cover (4) is hinged to the top of the protective box (3), an upright post (5) is fixedly mounted on the inner wall of the bottom of the protective box (3), a supporting rod (6) is sleeved on the outer side of the upright post (5), a first sliding groove is formed in the bottom of the supporting rod (6), the inner wall of the first sliding groove is slidably connected with the outer side of the upright post (5), a first empty groove is formed in the top of the base (1), a motor (7) is fixedly mounted on the inner wall of the bottom of the first empty groove, an output shaft of the motor (7) is fixedly connected with the bottom of the protective box (3), a second empty groove is formed in the top of the upright post, an output shaft of the air cylinder (14) is fixedly connected with the inner wall of the top of the first sliding groove, a control system (15) is installed on the supporting rod (6), two transmission rods (11) are rotatably installed at the top of the supporting rod (6), a supporting block (8) is installed on one side of the supporting rod (6), an electric push rod (9) is installed at the top of the supporting block (8), installation seats (10) are hinged to one ends of the electric push rod (9) and the two transmission rods (11), the same fixing seat (12) is fixedly installed at the tops of the three installation seats (10), a plurality of photovoltaic modules (13) are installed at the tops of the fixing seats (12), fixing blocks (21) are fixedly installed on the inner wall and the outer side of one side of the protective box (3), first through holes are formed in the two fixing blocks (21), a rack (17) and a sliding rod (22) are respectively and slidably installed in, one end of a rack (17) is fixedly connected with the outer side of the connecting rod (16), a second through hole is formed in one side of the protective box (3), a rotating rod (19) is rotatably installed in the second through hole, a gear (18) is fixedly installed at one end of the rotating rod (19), and the gear (18) is meshed with the rack (17).

2. The double-shaft tracking photovoltaic power generation device according to claim 1, wherein the sliding rod (22) and one end of the rack (17) are fixedly provided with rectangular blocks (24), one side of each of the two rectangular blocks (24) is provided with a second sliding groove, the two second sliding grooves are internally provided with conical sliding blocks (25) in a sliding manner, the two conical sliding blocks (25) are respectively matched with two sides of the box cover (4), the inner wall of one side of each of the two second sliding grooves is fixedly connected with a spring (26), and one end of each of the two springs (26) is respectively fixedly connected with one side of each of the two conical sliding blocks (25).

3. The double-shaft tracking photovoltaic power generation device as claimed in claim 1, wherein a roller (20) is fixedly sleeved on the outer side of the rotating rod (19), a rope (27) is fixedly connected to the outer side of the roller (20), and one end of the rope (27) is fixedly connected with one end of the sliding rod (22).

4. The double-shaft tracking photovoltaic power generation device as claimed in claim 1, wherein a return spring (23) is sleeved on the sliding rod (22), and two ends of the return spring (23) are respectively and fixedly connected with the top of the fixed block (21) and the bottom of the rectangular block (24).

5. The double-shaft tracking photovoltaic power generation device as claimed in claim 1, wherein a bearing is fixedly mounted on the inner wall of one side of the protection box (3), and the inner ring of the bearing is fixedly connected with the outer side of the rotating rod (19).